mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-11-10 10:17:11 +03:00
291 lines
11 KiB
CoffeeScript
291 lines
11 KiB
CoffeeScript
PaneContainerView = require '../src/pane-container-view'
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PaneView = require '../src/pane-view'
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fs = require 'fs-plus'
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{$, View} = require 'atom'
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path = require 'path'
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temp = require 'temp'
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describe "PaneView", ->
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[container, view1, view2, editor1, editor2, pane, paneModel] = []
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class TestView extends View
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@deserialize: ({id, text}) -> new TestView({id, text})
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@content: ({id, text}) -> @div class: 'test-view', id: id, tabindex: -1, text
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initialize: ({@id, @text}) ->
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serialize: -> { deserializer: 'TestView', @id, @text }
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getUri: -> @id
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isEqual: (other) -> other? and @id == other.id and @text == other.text
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beforeEach ->
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atom.deserializers.add(TestView)
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container = new PaneContainerView
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view1 = new TestView(id: 'view-1', text: 'View 1')
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view2 = new TestView(id: 'view-2', text: 'View 2')
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waitsForPromise ->
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atom.workspace.open('sample.js').then (o) -> editor1 = o
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waitsForPromise ->
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atom.workspace.open('sample.txt').then (o) -> editor2 = o
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runs ->
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pane = container.getRoot()
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paneModel = pane.model
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paneModel.addItems([view1, editor1, view2, editor2])
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afterEach ->
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atom.deserializers.remove(TestView)
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describe "when the active pane item changes", ->
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it "hides all item views except the active one", ->
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expect(pane.activeItem).toBe view1
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expect(view1.css('display')).not.toBe 'none'
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pane.activateItem(view2)
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expect(view1.css('display')).toBe 'none'
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expect(view2.css('display')).not.toBe 'none'
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it "triggers 'pane:active-item-changed'", ->
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itemChangedHandler = jasmine.createSpy("itemChangedHandler")
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container.on 'pane:active-item-changed', itemChangedHandler
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expect(pane.activeItem).toBe view1
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paneModel.activateItem(view2)
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paneModel.activateItem(view2)
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expect(itemChangedHandler.callCount).toBe 1
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expect(itemChangedHandler.argsForCall[0][1]).toBe view2
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itemChangedHandler.reset()
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paneModel.activateItem(editor1)
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expect(itemChangedHandler).toHaveBeenCalled()
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expect(itemChangedHandler.argsForCall[0][1]).toBe editor1
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itemChangedHandler.reset()
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it "transfers focus to the new active view if the previous view was focused", ->
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container.attachToDom()
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pane.focus()
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expect(pane.activeView).not.toBe view2
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expect(pane.activeView).toMatchSelector ':focus'
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paneModel.activateItem(view2)
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expect(view2).toMatchSelector ':focus'
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describe "when the new activeItem is a model", ->
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it "shows the item's view or creates and shows a new view for the item if none exists", ->
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initialViewCount = pane.itemViews.find('.test-view').length
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model1 =
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id: 'test-model-1'
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text: 'Test Model 1'
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serialize: -> {@id, @text}
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getViewClass: -> TestView
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model2 =
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id: 'test-model-2'
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text: 'Test Model 2'
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serialize: -> {@id, @text}
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getViewClass: -> TestView
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paneModel.activateItem(model1)
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paneModel.activateItem(model2)
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expect(pane.itemViews.find('.test-view').length).toBe initialViewCount + 2
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paneModel.activatePreviousItem()
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expect(pane.itemViews.find('.test-view').length).toBe initialViewCount + 2
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paneModel.destroyItem(model2)
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expect(pane.itemViews.find('.test-view').length).toBe initialViewCount + 1
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paneModel.destroyItem(model1)
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expect(pane.itemViews.find('.test-view').length).toBe initialViewCount
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describe "when the new activeItem is a view", ->
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it "appends it to the itemViews div if it hasn't already been appended and shows it", ->
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expect(pane.itemViews.find('#view-2')).not.toExist()
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paneModel.activateItem(view2)
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expect(pane.itemViews.find('#view-2')).toExist()
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paneModel.activateItem(view1)
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paneModel.activateItem(view2)
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expect(pane.itemViews.find('#view-2').length).toBe 1
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describe "when an item is destroyed", ->
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it "triggers the 'pane:item-removed' event with the item and its former index", ->
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itemRemovedHandler = jasmine.createSpy("itemRemovedHandler")
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pane.on 'pane:item-removed', itemRemovedHandler
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paneModel.destroyItem(editor1)
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expect(itemRemovedHandler).toHaveBeenCalled()
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expect(itemRemovedHandler.argsForCall[0][1..2]).toEqual [editor1, 1]
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describe "when the destroyed item is a view", ->
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it "removes the item from the 'item-views' div", ->
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expect(view1.parent()).toMatchSelector pane.itemViews
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paneModel.destroyItem(view1)
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expect(view1.parent()).not.toMatchSelector pane.itemViews
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describe "when the destroyed item is a model", ->
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it "removes the associated view", ->
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paneModel.activateItem(editor1)
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expect(pane.itemViews.find('.editor').length).toBe 1
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pane.destroyItem(editor1)
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expect(pane.itemViews.find('.editor').length).toBe 0
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describe "when an item is moved within the same pane", ->
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it "emits a 'pane:item-moved' event with the item and the new index", ->
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pane.on 'pane:item-moved', itemMovedHandler = jasmine.createSpy("itemMovedHandler")
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paneModel.moveItem(view1, 2)
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expect(itemMovedHandler).toHaveBeenCalled()
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expect(itemMovedHandler.argsForCall[0][1..2]).toEqual [view1, 2]
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describe "when an item is moved to another pane", ->
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it "detaches the item's view rather than removing it", ->
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paneModel2 = paneModel.splitRight()
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view1.data('preservative', 1234)
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paneModel.moveItemToPane(view1, paneModel2, 1)
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expect(view1.data('preservative')).toBe 1234
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paneModel2.activateItemAtIndex(1)
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expect(view1.data('preservative')).toBe 1234
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describe "when the title of the active item changes", ->
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it "emits pane:active-item-title-changed", ->
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activeItemTitleChangedHandler = jasmine.createSpy("activeItemTitleChangedHandler")
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pane.on 'pane:active-item-title-changed', activeItemTitleChangedHandler
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expect(pane.activeItem).toBe view1
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view2.trigger 'title-changed'
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expect(activeItemTitleChangedHandler).not.toHaveBeenCalled()
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view1.trigger 'title-changed'
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expect(activeItemTitleChangedHandler).toHaveBeenCalled()
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activeItemTitleChangedHandler.reset()
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pane.activateItem(view2)
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view2.trigger 'title-changed'
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expect(activeItemTitleChangedHandler).toHaveBeenCalled()
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describe "when an unmodifed buffer's path is deleted", ->
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it "removes the pane item", ->
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editor = null
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jasmine.unspy(window, 'setTimeout')
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filePath = path.join(temp.mkdirSync(), 'file.txt')
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fs.writeFileSync(filePath, '')
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waitsForPromise ->
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atom.workspace.open(filePath).then (o) -> editor = o
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runs ->
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pane.activateItem(editor)
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expect(pane.items).toHaveLength(5)
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fs.removeSync(filePath)
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waitsFor ->
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pane.items.length == 4
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describe "when a pane is destroyed", ->
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[pane2, pane2Model] = []
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beforeEach ->
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pane2Model = paneModel.splitRight() # Can't destroy the last pane, so we add another
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pane2 = pane2Model._view
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it "triggers a 'pane:removed' event with the pane", ->
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removedHandler = jasmine.createSpy("removedHandler")
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container.on 'pane:removed', removedHandler
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paneModel.destroy()
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expect(removedHandler).toHaveBeenCalled()
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expect(removedHandler.argsForCall[0][1]).toBe pane
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describe "if the destroyed pane has focus", ->
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[paneToLeft, paneToRight] = []
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it "focuses the next pane", ->
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container.attachToDom()
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pane2.activate()
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expect(pane.hasFocus()).toBe false
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expect(pane2.hasFocus()).toBe true
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pane2Model.destroy()
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expect(pane.hasFocus()).toBe true
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describe "::getNextPane()", ->
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it "returns the next pane if one exists, wrapping around from the last pane to the first", ->
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pane.activateItem(editor1)
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expect(pane.getNextPane()).toBeUndefined
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pane2 = pane.splitRight(pane.copyActiveItem())
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expect(pane.getNextPane()).toBe pane2
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expect(pane2.getNextPane()).toBe pane
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describe "when the pane's active status changes", ->
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[pane2, pane2Model] = []
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beforeEach ->
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pane2Model = paneModel.splitRight(items: [pane.copyActiveItem()])
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pane2 = pane2Model._view
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expect(pane2Model.isActive()).toBe true
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it "adds or removes the .active class as appropriate", ->
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expect(pane).not.toHaveClass('active')
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paneModel.activate()
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expect(pane).toHaveClass('active')
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pane2Model.activate()
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expect(pane).not.toHaveClass('active')
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it "triggers 'pane:became-active' or 'pane:became-inactive' according to the current status", ->
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pane.on 'pane:became-active', becameActiveHandler = jasmine.createSpy("becameActiveHandler")
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pane.on 'pane:became-inactive', becameInactiveHandler = jasmine.createSpy("becameInactiveHandler")
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paneModel.activate()
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expect(becameActiveHandler.callCount).toBe 1
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expect(becameInactiveHandler.callCount).toBe 0
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pane2Model.activate()
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expect(becameActiveHandler.callCount).toBe 1
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expect(becameInactiveHandler.callCount).toBe 1
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describe "when the pane is focused", ->
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beforeEach ->
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container.attachToDom()
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it "transfers focus to the active view", ->
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focusHandler = jasmine.createSpy("focusHandler")
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pane.activeItem.on 'focus', focusHandler
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pane.focus()
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expect(focusHandler).toHaveBeenCalled()
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it "makes the pane active", ->
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paneModel.splitRight(items: [pane.copyActiveItem()])
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expect(paneModel.isActive()).toBe false
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pane.focus()
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expect(paneModel.isActive()).toBe true
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describe "when a pane is split", ->
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it "builds the appropriate pane-row and pane-column views", ->
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pane1 = pane
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pane1Model = pane.model
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pane.activateItem(editor1)
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pane2Model = pane1Model.splitRight(items: [pane1Model.copyActiveItem()])
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pane3Model = pane2Model.splitDown(items: [pane2Model.copyActiveItem()])
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pane2 = pane2Model._view
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pane3 = pane3Model._view
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expect(container.find('> .pane-row > .pane').toArray()).toEqual [pane1[0]]
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expect(container.find('> .pane-row > .pane-column > .pane').toArray()).toEqual [pane2[0], pane3[0]]
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pane1Model.destroy()
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expect(container.find('> .pane-column > .pane').toArray()).toEqual [pane2[0], pane3[0]]
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describe "serialization", ->
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it "focuses the pane after attach only if had focus when serialized", ->
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container.attachToDom()
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pane.focus()
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container2 = new PaneContainerView(container.model.testSerialization())
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pane2 = container2.getRoot()
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container2.attachToDom()
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expect(pane2).toMatchSelector(':has(:focus)')
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$(document.activeElement).blur()
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container3 = new PaneContainerView(container.model.testSerialization())
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pane3 = container3.getRoot()
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container3.attachToDom()
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expect(pane3).not.toMatchSelector(':has(:focus)')
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